/*顶部栏*/
.header{
    background-image:url('../images/10001.jpg');
    background-repeat: no-repeat;
    background-position: center 0;
    -webkit-background-size: cover;
    background-size: cover;
    padding: 85px 0 0;
    text-align: center;
    min-height: 270px;
    position: relative;
}
/*侧边栏*/
.sidebar {
  display: none;
}
.admin-main {
    padding: 20px;
}
.nav-sidebar {
  margin-right: -21px; /* 20px padding + 1px border */
  margin-bottom: 20px;
  margin-left: -20px;
}
.nav-sidebar > li > a {
  padding-right: 20px;
  padding-left: 20px;
}
.nav-sidebar > .active > a,
.nav-sidebar > .active > a:hover,
.nav-sidebar > .active > a:focus {
  color: #fff;
  background-color: #428bca;
}
@media (min-width: 768px) {
  .sidebar {
    position: fixed;
    top: 51px;
    bottom: 0;
    left: 0;
    z-index: 1000;
    display: block;
    padding: 20px;
    overflow-x: hidden;
    overflow-y: auto; /* Scrollable contents if viewport is shorter than content. */
    background-color: #f5f5f5;
    border-right: 1px solid #eee;
  }
  .admin-main {
      padding-right: 40px;
      padding-left: 40px;
  }
}
/*间距类*/
.mg0auto{margin:0 auto;}
.mt20{margin-top: 20px;}
.mb20{margin-bottom: 20px;}
/*
    页面级重置
*/
.log-in .header { color:#FFF; }
